America's Best chlorine sticks are manufactured using only the highest quality, EPA-approved pool chlorine. Made using a strict quality-controlled tabletting process, which guarantees the optimum hardness of each chlorine stick. This keeps chlorine sticks and tablets from dissolving too rapidly and ensures proper chlorine dosages 24 hours a day.

You'll find that America's Best chlorine sticks dissolve completely with no residue. Our chlorine sticks are Stabilized, which provides U.V. shield protection from chlorine loss due to exposure to the sun and provide the highest level of sanitation at a fraction of the price! Our Best selling Extra-Large pool chlorine stick measures 2-1/2" L x 2" W and weighs a whopping 8 oz. They are extra-slow-dissolving. Each is an individually wrapped stick of 99 % Trichloro-S-Triazinetrione, that provides Powerful 89% available chlorine! Perfect for use in chlorine chemical feeders, chlorine floaters and automatic chlorinators.

Use 1 stick per 10,000 gallons per week.

Please select the size you desire below when ordering. Choose either 10-lbs., 25-lbs., 50-lbs., 100-lbs., 200-lbs or 500-lbs. (note: all sizes 50-lb. and larger are shipped in 50-lb. containers). NOTE: Our chlorine chemical packaging may vary from the images shown, but the product quality is always identical.